cleaned up output

git-svn-id: https://svn.spreadspace.org/mur.sat@534 7de4ea59-55d0-425e-a1af-a3118ea81d4c

1 files changed, 5 insertions, 4 deletions

diff --git a/tools/idm-ringbuffer/ringbuffer.c b/tools/idm-ringbuffer/ringbuffer.c
index 85ebae3..c4e6373 100644
--- a/tools/idm-ringbuffer/ringbuffer.c
+++ b/tools/idm-ringbuffer/ringbuffer.c
@@ -55,7 +55,7 @@ BOOL overrun, underrun, cmd_read;
 
 /* ##### Code under Test  ##### */
 
-void init()
+void buf_init()
 {
   writePtr = bufferStart;
   readPtr = bufferStart;
@@ -95,6 +95,7 @@ void beginRead()
 
 void endRead()
 {
+  *readPtr = 0;
   rbuf_next();
 }
 
@@ -125,7 +126,7 @@ void sspInterrupt()
 /* ##### test environment ##### */
 
 void debugPrint(char cmd) {
-  printf("cmd('%c'): wPtr=%d, rPtr=%d, ovr=%d, udr=%d, sspbuf=%02x\n",
+  printf("cmd('%c'): wPtr=%d, rPtr=%d, ovr=%d, udr=%d, sspbuf=%02hhx\n",
          cmd,
          (int) (writePtr - bufferStart),
          (int) (readPtr - bufferStart),
@@ -135,7 +136,7 @@ void debugPrint(char cmd) {
   int i;
   printf("          ");
   for(i = 0; i < BUFFER_SIZE; ++i) {
-    printf("%02x ", bufferStart[i]);
+    printf("%02hhx ", (unsigned int)bufferStart[i]);
   }
   printf("\n");
 }
@@ -147,7 +148,7 @@ int main()
   t.c_lflag &= ~(ICANON | ECHO);
   tcsetattr(STDIN_FILENO, TCSANOW, &t);
 
-  init();
+  buf_init();
 
   int key;
   debugPrint(' ');